alien_color =  input('获取外星人颜色(green,yellow,red):')
if alien_color == 'green':
    point = 5
elif alien_color == 'yellow':
    point =10
elif alien_color == 'red':
    point = 15
print("获得点数：%d" % point)

age = int(input('获取年龄:'))
if age < 2:
    print('你是婴儿。')
elif age < 4:
    print('你正在蹒跚学步。')
elif age < 13:
    print('你是儿童。')
elif age < 20:
    print('你是青少年。')
elif age < 65:
    print('你是成年人。')
elif age >= 65:
    print('你是老年人。')

favorite_fruits = ['apple', 'orange', 'bananas']
fruit = input('请输入你想吃的水果。')
if fruit in favorite_fruits:
    print('有你想吃的水果: %s' % fruit)
else:
    print('没有你想要的水果.')
